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KR101823117B1
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System for taking air photograph with high quality image editing by input code
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KR101838734B1
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Duplication Air Photograpy System for High Precision Image
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KR101831429B1
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Apparatus for air shooting able to get the image of blind spot and to control resolution automatically
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KR101704663B1
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Device for hydrographic survey
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Maring control survey device for surveying coast
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Device for surveying coast
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KR101736850B1
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Mapping system of orthoimage reconstruction using the aerial photograph
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KR101736879B1
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Orthoimage reconstruction method using the target for ground control point in lidar data
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KR101608287B1
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Drawing System having a Plotting Instrument
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KR101597217B1
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Coordinates confirm system for manufacturing numerical map by aerial photography and GPS surveying information
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KR101608288B1
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Apparatus for generating digital map by compositing geographical information and coordinates information
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KR101589928B1
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System for updating numerical map by confirmation changed landforms and landmarks
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KR101597216B1
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Digital map drawing devise for drawing based on reference point of image
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KR101589925B1
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Digital map drawing system based on standard point of geographic image
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KR101474718B1
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Total station system for geodetic surveying using measurement level of ground
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KR101476638B1
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A drawing data system for collecting geographical information with connecting leveling device
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KR101479654B1
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Measuring data processing apparatus for confirming point to point route change using GPS information
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KR101225753B1
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Surveying system
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KR101041169B1
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Subsurface topography data collection system
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KR101059524B1
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Sea floor topography survey system
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